Method of increasing of intellect.

brother this is a chess site , we would rather concentrate on black knight or queen than the black ball .
Yes, i understand. But black knight or queen -are fond of result. As a white knight or queen also. And don't neglect intuition and an animal flair.

Has anyone read the classic book on Russian Birth Control by Professor I. Kutyorkokov ? It is rumored to have been top of the chop parade in Kaliningrad last year.